There is nothing like the feel of a Case knife in your hand. Durable, strong and beautifully designed, our hand-crafted Case knives are in a class of their own, which is one reason why they've been passed down from generation to generation, and sought after by collectors from all over the world. For an authentic, American-made work of art, nothing compares to a Case pocket knife, or hunting knife. W.R. Case & Sons Cutlery Co., hand-crafted knives since 1889. Case XX single blade SodBuster Junior with Yellow synthetic handles. - High Carbon Chrome Vanadium (CV) Skinner blade -Chrome Vanadium finish -3 5/8" closed; 2.1 ounces. USA Chrome Vanadium (CV) is a high carbon steel that takes and holds an excellent edge. It is the original Case steel. High carbon steel will rust. Keep the blade clean and lightly oiled if you wish to keep the high polished finish.